| 单词 | azo dye |
| 释义 | azo dye (once / 622069 pages) n WORD FAMILY azo dye: azo dyes USAGE EXAMPLESDiazo compounds are therefore important intermediate substances in the manufacture of azo dyes. Various, The New Gresham Encyclopedia—Volume...(2011) The simple azo dyes are combinations of two or more organic bases, united together by a peculiar and characteristic group of nitrogen atoms. Beech, Franklin, The Dyeing of Woollen Fabrics(2010) This was again carried out in the azo colour shed, with no more modification than that involved in passing, from one azo dye to another. Lefebure, Victor, The Riddle of the Rhine; chemical s...(2010) n any dye containing one or more azo groups Hypo|Hyper congo red a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions) methyl orangean azo dye used as an acid-base indicator; used for titrations involving weak bases dye, dyestuff a usually soluble substance for staining or coloring e.g. fabrics or hair |
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